---
title: Kid at the zoo: "Ostriches bury their heads, bats are blind, and owl… — Olympiad: which claim is true? ★★★ · tree and pragmatics
description: Kid at the zoo: "Ostriches bury their heads, bats are blind, and owls can look straight behind them!" How many of the three are true? Test 10 · ★★★ of lesson 36 «Olympiad: which claim is true? ★★★» of the myths course of Mova's primary school, with the dependency tree and pragmatics of the question 
---

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# Test 10 · ★★★ · Olympiad: which claim is true? ★★★

<!-- .ven lang=en -->
Kid at the zoo: "Ostriches bury their heads, bats are blind, and owls can look straight behind them!" How many of the three are true?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** Kid, bats, owls, many · **What happens:** bury, be, look · **To what, where:** heads

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This is test 10 · ★★★ of lesson 36 «Olympiad: which claim is true? ★★★» of the myths course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/myths/36-olympiad-which-claim-is-true/#t10).

## The question {#question}

<!-- .note -->
*Sentence 1:* Kid at the zoo: "Ostriches bury their heads, bats are blind, and owls can look straight behind them!"

```conllu
# sent_id = question:myths:36-olympiad-which-claim-is-true:t10:1
# text = Kid at the zoo: "Ostriches bury their heads, bats are blind, and owls can look straight behind them!"
1	Kid	kid	NOUN	NN	Number=Sing	8	nsubj	_	_
2	at	at	ADP	IN	_	4	case	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	zoo	zoo	NOUN	NN	Number=Sing	1	nmod	_	SpaceAfter=No
5	:	:	PUNCT	:	_	8	punct	_	_
6	"	"	PUNCT	``	_	8	punct	_	SpaceAfter=No
7	Ostriches	ostrich	NOUN	NNS	Number=Plur	8	nsubj	_	_
8	bury	bury	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
9	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	heads	head	NOUN	NNS	Number=Plur	8	obj	_	SpaceAfter=No
11	,	,	PUNCT	,	_	14	punct	_	_
12	bats	bat	NOUN	NNS	Number=Plur	14	nsubj	_	_
13	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	14	cop	_	_
14	blind	blind	ADJ	JJ	Degree=Pos	8	conj	_	SpaceAfter=No
15	,	,	PUNCT	,	_	19	punct	_	_
16	and	and	CCONJ	CC	_	19	cc	_	_
17	owls	owl	NOUN	NNS	Number=Plur	19	nsubj	_	_
18	can	can	AUX	MD	VerbForm=Fin	19	aux	_	_
19	look	look	VERB	VB	VerbForm=Inf	8	conj	_	_
20	straight	straight	ADV	RB	_	22	advmod	_	_
21	behind	behind	ADP	IN	_	22	case	_	_
22	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	19	obl	_	SpaceAfter=No
23	!	!	PUNCT	.	_	8	punct	_	SpaceAfter=No
24	"	"	PUNCT	''	_	8	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **bury** *in a quote* | present | Kid at the zoo | Ostriches's heads |  |  |  |  | vn put-9.1-1 «NP V NP»: agent=Agent head=Theme |
| 2 | **is** *in a quote* | present | bats |  |  |  |  | blind *property* | tree rules |
| 3 | **look** *in a quote* | can | owls |  |  |  |  | behind Ostriches *= ostrich* | vn peer-30.3 «NP V PP.theme»: agent=Agent behind they=Theme |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- .note -->
*Sentence 2:* How many of the three are true?

```conllu
# sent_id = question:myths:36-olympiad-which-claim-is-true:t10:2
# text = How many of the three are true?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	7	nsubj	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	three	three	NUM	CD	NumForm=Word|NumType=Card	7	nsubj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
7	true	true	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
8	?	?	PUNCT	.	_	7	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | many |  |  |  |  | true *property* | tree rules |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
Two of them

```conllu
# sent_id = question:myths:36-olympiad-which-claim-is-true:t10:o1:1
# text = Two of them
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
2	of	of	ADP	IN	_	3	case	_	_
3	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	1	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
One: owls can look behind them

```conllu
# sent_id = question:myths:36-olympiad-which-claim-is-true:t10:o2:1
# text = One: owls can look behind them
1	One	one	NUM	CD	NumForm=Word|NumType=Card	0	root	_	SpaceAfter=No
2	:	:	PUNCT	:	_	5	punct	_	_
3	owls	owl	NOUN	NNS	Number=Plur	5	nsubj	_	_
4	can	can	AUX	MD	VerbForm=Fin	5	aux	_	_
5	look	look	VERB	VB	VerbForm=Inf	1	parataxis	_	_
6	behind	behind	ADP	IN	_	7	case	_	_
7	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	5	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **look** | can | owls |  |  |  |  | behind them *= they* | vn peer-30.3 «NP V PP.theme»: agent=Agent behind they=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
None of them at all

```conllu
# sent_id = question:myths:36-olympiad-which-claim-is-true:t10:o3:1
# text = None of them at all
1	None	none	PRON	NN	PronType=Neg	0	root	_	_
2	of	of	ADP	IN	_	3	case	_	_
3	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	1	nmod	_	_
4	at	at	ADP	IN	_	5	case	_	_
5	all	all	DET	DT	PronType=Tot	1	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
All three of them

```conllu
# sent_id = question:myths:36-olympiad-which-claim-is-true:t10:o4:1
# text = All three of them
1	All	all	DET	DT	PronType=Tot	2	det	_	_
2	three	three	NUM	CD	NumForm=Word|NumType=Card	0	root	_	_
3	of	of	ADP	IN	_	4	case	_	_
4	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	2	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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- ← previous: [Olympiad: which claim is true? ★★★, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/myths/36-olympiad-which-claim-is-true/t9/)
- next →: [Olympiad: which claim is true? ★★★, test 11](https://md.mova.elamur.ai/free/en/corpora/questions/myths/36-olympiad-which-claim-is-true/t11/)
- ↑ back to [Olympiad: which claim is true? ★★★](https://md.mova.elamur.ai/free/en/corpora/questions/myths/36-olympiad-which-claim-is-true/)

